A collection of links, to specific pages =>
1) Theoretical accounts of developmental stuttering implicate dysfunctional cortico-striatal-thalamo-cortical motor loops through the putamen. However, the analysis of conventional MRI brain scans in individuals who stutter has failed to yield strong support for this theory in terms of reliable differences in the structure or function of the basal ganglia.
https://academic.oup.com/brain/advance-article/doi/10.1093/brain/awab283/6423590?guestAccessKey=bfb1660d-1fc6-4dfc-a33c-b3b180945a0a
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